Mayer China Cups - Set of 5 -- Heavy White China with Dark Green Stripe

Mayer China Cups - Set of 5. Made in Beaver Falls, PA. Heavy white china with dark green stripe. Four (4) cups in perfect condition, no chips or cracks - One (1) cup has a slight crack on the inside of the handle. Cups measure 3¾” wide x 2½” tall. Three cups have #154 printed on the bottom, the other two have #353 printed on the bottom (?).